Radiation-damping effects in a birdcage resonator with hyperpolarised 3He gas NMR at 1.5 T

Journal of Magnetic Resonance

Volumn 185, Issue 1, 2007, Pages 164-172

  Teh, Kevin ^a   de Zanche, Nicola ^b   Wild, Jim M ^a  

^a UNIVERSITY OF SHEFFIELD   (United Kingdom)

^b ETH ZURICH   (Switzerland)

Author keywords

Birdcage; Helium 3; Hyperpolarised; Radiation damping; RF coil

Indexed keywords

ELECTRIC COILS; ELECTROMAGNETIC WAVE POLARIZATION; FREQUENCY SHIFT KEYING; NUCLEAR MAGNETIC RESONANCE; PARAMETER ESTIMATION;

BIRDCAGE RESONATORS; HYPERPOLARISED GASES; RADIATION DAMPING; RADIATION DAMPING EFFECTS;

DIELECTRIC RESONATORS;

HELIUM; ISOTOPE;

ARTICLE; ARTIFACT; CHEMISTRY; EQUIPMENT; EQUIPMENT DESIGN; EVALUATION; GAS; METHODOLOGY; RADIATION DOSE; RADIATION SCATTERING; RADIOMETRY; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY; TRANSDUCER;

ARTIFACTS; EQUIPMENT DESIGN; EQUIPMENT FAILURE ANALYSIS; GASES; HELIUM; ISOTOPES; RADIATION DOSAGE; RADIOMETRY; REPRODUCIBILITY OF RESULTS; SCATTERING, RADIATION; SENSITIVITY AND SPECIFICITY; TRANSDUCERS;

EID: 33947600713     PISSN: 10907807     EISSN: 10960856     Source Type: Journal    
DOI: 10.1016/j.jmr.2006.11.009     Document Type: Article

References (25)

1. Bloch F. Nuclear induction. Physical Review 70 (1946) 460
2. 3He. Physical Review B 19 (1979) 5666
3. Bloembergen N., and Pound R.V. Radiation damping in magnetic resonance experiments. Physical Review 95 (1954) 8
4. He Q., Richter W., Vathyam S., and Warren W.S. Intermolecular multiple-quantum coherences and cross correlations in solution nuclear magnetic resonance. The Journal of Chemical Physics 98 (1993) 6779
5. McCoy M.A., and Warren W.S. Three-quantum nuclear magnetic resonance spectroscopy of liquid water: intermolecular multiple-quantum coherence generated by spin-cavity coupling. The Journal of Chemical Physics 93 (1990) 858
6. Krishnan V.V. Radiation damping in microcoil NMR probes. Journal of Magnetic Resonance 179 (2006) 294
7. Hoult D.I., and Ginsberg N.S. The quantum origins of the free induction decay signal and spin noise. Journal of Magnetic Resonance 148 (2001) 182
8. Gueron M., and Leroy J.L. NMR of water protons. The detection of their nuclear-spin noise, and a simple determination of absolute probe sensitivity based on radiation damping. Journal of Magnetic Resonance 85 (1989) 209
9. Wong G.P., Tseng C.H., Pomeroy V.R., Mair R.W., Hinton D.P., Hoffmann D., Stoner R.E., Hersman F.W., Cory D.G., and Walsworth R.L. A system for low field imaging of laser-polarized noble gas. Journal of Magnetic Resonance 141 (1999) 217
10. Oregioni A., Eykyn T.R., Hosny N., Payne G.S., and Leach M.O. Adiabatic half-passage pulses for measuring the polarization of highly non-equilibrium spin-systems. Chemical Physics Letters 414 (2005) 102
11. Hayes C.E., Edelstein W.A., Schenck J.F., Mueller O.M., and Eash M. An efficient, highly homogeneous radiofrequency coil for whole-body NMR imaging at 1.5 T. Journal of Magnetic Resonance 63 (1985) 622-628
12. Doty F.D., George Entzminger J., Hauck C.D., and Staab J.P. Practical aspects of birdcage coils. Journal of Magnetic Resonance 138 (1999) 144-154
13. J.S. Tropp, Radiation Damping and Reciprocity in Magnetic Resonance Reception, in: Proceedings of the 12th Scientific Meeting 2004, International Society for Magnetic Resonance in Medicine, Kyoto, p. 1646.
14. Bloom S. Effects of radiation damping on spin dynamics. Journal of Applied Physics 28 (1957) 800
15. Sobol A.G., Wider G., Iwai H., and Wuthrich K. Solvent magnetization artifacts in high-field NMR studies of macromolecular hydration. Journal of Magnetic Resonance 130 (1998) 262
16. Augustine M.P. Transient properties of radiation damping. Progress in Nuclear Magnetic Resonance Spectroscopy 40 (2002) 111
17. Hoult D.I. The principle of reciprocity in signal strength calculations-A mathematical guide. Concepts in Magnetic Resonance 12 (2000) 173-187
18. 3He with a modified diaphragm pump. Journal of Research of the National Institute of Standards and Technology 106 (2001) 709-729
19. Abragam A. The Principles of Nuclear Magnetism (1961), Clarendon Press, Oxford
20. De Zanche N., and Allen P.S. Sensitivity calculations and comparisons for shielded elliptical and circular birdcage coils. Magnetic Resonance in Medicine 47 (2002) 364-371
21. Tropp J. Dissipation, resistance, and rational impedance matching for TEM and birdcage resonators. Concepts in Magnetic Resonance 15 (2002) 177-188
22. P.B. Roemer, W.A. Edelstein, C.E. Hayes, M.G. Eash, Method for providing multiple coaxial cable connections to a radio-frequency antenna without baluns, US patent 4887039, 1989.
23. 3He. Magnetic Resonance in Medicine 52 (2004) 673-678
24. 3He MRI, in: Proceedings of Helion02, International Workshop, Oppenheim, Germany, 2002.
25. Louis-Joseph A., Abergel D., and Lallemand J.-Y. Neutralization of radiation damping by selective feedback on a 400 MHz NMR spectrometer. Journal of Biomolecular NMR 5 (1995) 212